Daisuke Tsutsui has worked with major record label as songwriter, composer, vocalist etc and after disbandment of the group and the band, he started his solo project “Galaxy 7″ in 2008.
Tsutsui does songwriting, composing,arrangement, producing, programming, singing, playing instruments, and performance all by himself and his music is written under the consistent concept with catchy melodies and edgy tracks.​
He breaks new ground in electro-rock with music that people can sing to, dance to, and listen to, gaining attention from core fans for his world view of music like no other. Tsutsui’s unique style of deejaying + singing has successfully integrated dance music with live performance and his performance with the band also has been noted. His stage is visually entertaining with collaborations with artists such as Kabuki actor and martial artists. He has also been drawing attention from overseas, performing as guest artist for London’s band contest “Battle of The Bands”. 

He has been chosen as New Artist of 2006 for Madrid’s FM radio station “Radio Circulo(100.4 FM)” His performance in New York and France tour in spring of 2010 recieved well reputation, and was chosen as a winner for BEST ELECTRO/DANCE SONG in AVIMA 2010 MUSIC AWARD. On April 2010, his performance at the main stage in the biggest South East Rock Festival “Java Rockin’ Land” recieved well reputation. He released his first album “Your Magic Doesn’t Work Anymore” on December 2010. He performed at Japan Expo Sud in Marseille (France) on February.

​He released his second album “Eye Of The Dragon Who Wished To Be A Man” in Europe in 2012 followed by an Autumn European tour.

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